Famco Chimney Cap Installation Nationwide

Famco Chimney Cap Installation: The Greenwich Owner’s Guide

We stock Famco chimney caps in the sizes Greenwich homes actually use, and we install them for $285 to $540 depending on cap model, flue dimensions, and roof access. Most installs happen in a single visit, and we keep the common Famco sizes on the truck. Here’s the pattern we see: a homeowner in Riverside or Old Greenwich notices water staining on the ceiling near the chimney, or finds rust flakes in the firebox after a storm. The cap has rusted through at a seam. The mesh has pulled loose. The lid has warped. By the time it’s visible from the ground, it’s been failing for a season or two, and the flue has been taking on water the whole time. Corrine Halstead has pulled enough failed Famco caps off Greenwich chimneys to tell you what lasted, what didn’t, and what matters: the cap is the cheapest component on your chimney and the one that protects everything beneath it.

Call (516) 399-5497

Key Takeaways

• Famco caps are solid, but no cap survives forever. In Greenwich, the typical lifespan is 6 to 10 years before a seam or mesh fails.
• You don’t need to replace the whole cap assembly when a single component fails. We stock Famco-compatible components and match them to your existing base.
• Every replacement gets a written price before work starts, a documented photo record, and our 365-Day Done Right Promise.
• We are an independent chimney service provider in Greenwich not affiliated with Famco, but we source Famco products and compatible components through Haven’s buying network to keep prices honest.

Which Famco Models This Applies To

Famco makes a broad line of chimney caps across several series: the TC series (single-flue, rectangular or round), the MC series (multi-flue, custom-length), the FC series (flat-top with mesh), and the RC series (round, for masonry and prefab flues). Every Famco cap is built around two measurements: the flue inside diameter and the flue outside dimensions. If you’re standing in the yard squinting at a sticker, skip it. The surest way to identify what you have is to measure the flue tile itself, not the old cap, because Greenwich homes with older clay tile often have caps that were sized wrong to begin with.

One compatibility gotcha with Famco caps specifically: Famco’s standard mesh is 3/4-inch expanded galvanized, but the company offers a 5/8-inch stainless option for homes near heavy leaf cover or in areas where embers are a concern. If you’re in a neighborhood off North Street or near the Merritt Parkway corridor with mature oak canopy over the roof, the tighter mesh matters. It keeps leaf debris and ember-sized material out of the flue in a way the standard mesh won’t. We stock both. The second gotcha: Famco lids are available in galvanized, stainless, or copper-finished. The copper-finished lids look great for two years, then they weather to a dull brown. That’s not a defect. But if you’re in a Greenwich historic district with design review, check whether an unpatinated copper finish on a chimney cap is even allowed before you buy it.

For most Greenwich homes, the right Famco cap is a stainless steel body with a stainless lid and 5/8-inch mesh. Galvanized costs less up front but fails sooner near the Sound, where salt air works on exposed metal. We’ll tell you when galvanized is fine. That’s usually for interior flues on taller chimneys where the cap sits below the prevailing wind line.

Signs Your Famco Chimney Cap Installation Is Failing

• Rust staining down the chimney chase or on the crown. This is the classic sign the cap’s galvanized body has lost its coating and is weeping rusty water down onto masonry. In coastal-air Greenwich runs south of the Post Road, we see this accelerate by several years.
• Mesh pulled away from the cap frame at one or more points. Squirrels, raccoons, or heavy snow load do this. Once there’s a gap, animals enter, and a raccoon maternity den in a flue is not a phone call anyone wants to make.
• Water in the firebox after rain, with no other visible chimney defect. If the crown is intact and the flashing is sound, a failed cap lid or seam is the default culprit. The lid bends or the seam splits, and water runs straight down the flue interior.
• Ember or spark material escaping the top during a fire, visible at night. A compromised cap no longer spark-arrests. In a wooded Greenwich neighborhood that’s a fire-safety issue, not just a maintenance item.
• The cap is visibly tilted or lifted on one side. Wind, ice, or a previous installer who used the wrong mounting hardware will shift a cap. A tilted cap means exposed flue edge, which means water entry at the tile joint.

Before

After

Replacement Cost & What’s Included

In Greenwich, a Famco-compatible chimney cap replacement runs $285 to $540 installed. That includes the new cap, mounting hardware, roof access, securing the cap to the flue, and a photo record of the finished installation. Here’s what drives the spread:

We write the price before we touch anything. You see the cap, the price, and the scope in writing before the tech climbs. If we find damage to the flue tile or crown while we’re up there, the cap still gets installed and we document what we found with photos. Nothing gets added to the invoice without a written addendum and your sign-off. That’s Clause 1 of the Haven Standard. The work is covered by our 365-Day Done Right Promise. If the installation isn’t right, we make it right, no argument.

DIY or Call Us?

For a single-story home with a low-pitch roof and a flue you can reach without leaving the roof surface, swapping a screw-down Famco cap is a thing a careful homeowner can do with a drill, the right mounting screws, and a fall-arrest anchor. But if the flue is on a second-story roof, the pitch is anything beyond about 6/12, or you don’t own and trust a safety harness, call us. Roof falls kill. Chimney work is not a place to skip the safety gear. The other scenario where DIY goes sideways: you buy the wrong cap because you measured the old cap instead of the flue tile inside. The old cap may have been wrong from day one. Call (516) 399-5497 and we’ll come out, measure, and install the right one. Estimates are free.

FAQs